X+3+6=

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Solution for X+3+6= equation: 


Simplifying
X + 3 + 6 = 0

Reorder the terms:
3 + 6 + X = 0

Combine like terms: 3 + 6 = 9
9 + X = 0

Solving
9 + X = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-9' to each side of the equation.
9 + -9 + X = 0 + -9

Combine like terms: 9 + -9 = 0
0 + X = 0 + -9
X = 0 + -9

Combine like terms: 0 + -9 = -9
X = -9

Simplifying
X = -9

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